Eat slightly more calories than you burn, consistently
Reduce daily physical activity and avoid extra movement
Cut back on cardio and other high-intensity exercise
Prioritize rest and avoid overtraining
Sleep enough each night
Manage stress to avoid chronic stress-related metabolic increases
Avoid excessive caffeine and other stimulants
Build less muscle mass by reducing resistance training
Eat regular meals if long gaps make you more active or hungry
Avoid very cold exposure
Avoid crash dieting or prolonged calorie deficits
Consult a healthcare professional before trying to change metabolism